INCOME TAXES (Details) (USD $)	3 Months Ended	12 Months Ended
	Jun. 30, 2010	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Current:
Domestic - Luxembourg		$ 2,841,000	$ 2,300,000	$ (1,031,000)
Current income tax (benefit) provision		5,746,000	5,310,000	716,000
Deferred:
Domestic - Luxembourg		388,000	(387,000)	395,000
Deferred income tax (benefit) provision		2,992,000	2,633,000	(1,119,000)
Total		8,738,000	7,943,000	(403,000)
Tax credit recognized as a component of current Luxembourg tax benefit	3,400,000
Statutory tax rate (as a percent)		28.80%	28.80%	28.60%
Decrease in foreign taxes due to tax holidays		1,400,000	700,000	500,000
U.S. Federal
Deferred:
Foreign		2,419,000	3,216,000	(1,014,000)
U.S. State
Current:
Foreign		353,000	119,000	561,000
Deferred:
Foreign		(23,000)	(22,000)	(68,000)
Non U.S.
Current:
Foreign		2,552,000	2,891,000	1,186,000
Deferred:
Foreign		$ 208,000	$ (174,000)	$ (432,000)